Soap bar



FIG. 1 is a perspective view of a soap bar which is translucent having an object embedded therein, shown in phantom, showing my new design;

FIG. 2 is a top view;

FIG. 3 is a side view;

FIG. 4 is a bottom view; and,

FIG. 5 is a end view.

The broken line showing of the embedded object is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a soap bar, as shown and described. 